19997334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52903}}^1$

素因数の和:52921

約数の個数: 32

約数和(自身を含む): 50787840

約数和(自身を除く): 30790506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52903, 105806, 158709, 317418, 370321, 476127, 740642, 952254, 1110963, 1428381, 2221926, 2856762, 3332889, 6665778, 9998667, 19997334]

約数ペア:

[(1, 19997334), (2, 9998667), (3, 6665778), (6, 3332889), (7, 2856762), (9, 2221926), (14, 1428381), (18, 1110963), (21, 952254), (27, 740642), (42, 476127), (54, 370321), (63, 317418), (126, 158709), (189, 105806), (378, 52903)]